社会经济地位与老年人健康自我管理相关性研究--基于河北省城乡老年人群的调查
사회경제지위여노년인건강자아관리상관성연구--기우하북성성향노년인군적조사
Correlation Study of the Elderly Health Self-management with Their Socioeconomic Status:An Investigation Based on the Urban and Rural Elderly Group in Hebei Province
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